Lawyers
Claudia M. O'Brien
Work Department
Ms. O’Brien, partner in the Washington D.C. office, is Co-chair of the firm’s Environmental Regulation & Transactions Practice, former Chair of the Air Quality & Climate Change Practice and Vice Chair of the Finance Committee. She represents clients in agency petitions, rulemaking proceedings and litigation, as well as on compliance and enforcement, in a full range federal environmental statutes. Ms. O’Brien has particular experience in all aspects of the Clean Air Act and the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), as well as the Clean Water Act, the Resource Conservation and Recovery Act (RCRA), and the Endangered Species Act (ESA), as well as regulations impacting genetically engineered plants. She possesses specific technical and business knowledge of power plants (both fossil-fueled and biomass-fueled) and the pesticide industry, as well as extensive experience in toxicology and risk assessment.
Position
Partner
Career
https://www.lw.com/people/claudia-obrien